Home / 141,022.38-211,534.30-47,528.94

Finding the Fourth Proportional to 141,022.38, 211,534.30 and 47,528.94

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Solution

The fourth proportional to 141,022.38, 211,534.30 and 47,528.94 is: 71,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,022.38 : 211,534.30 = 47,528.94 : x
  2. Step 2: Convert to fraction form
    141,022.38/211,534.30 = 47,528.94/x
  3. Step 3: Cross multiply
    141,022.38x = 211,534.30 × 47,528.94
  4. Step 4: Simplify right side
    141,022.38x = 10,054,001,052.64
  5. Step 5: Solve for x
    x = 10,054,001,052.64/141,022.38
  6. Step 6: Final answer
    x = 71,293.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.